12686086 has 16 divisors (see below), whose sum is σ = 22047264. Its totient is φ = 5361984.

The previous prime is 12686081. The next prime is 12686111. The reversal of 12686086 is 68068621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12686081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5185 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (1377954).

Almost surely, 2^12686086 is an apocalyptic number.

12686086 is a deficient number, since it is larger than the sum of its proper divisors (9361178).

12686086 is a wasteful number, since it uses less digits than its factorization.

12686086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12495.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 12686086 is about 3561.7532199747. The cubic root of 12686086 is about 233.2254199405.

The spelling of 12686086 in words is "twelve million, six hundred eighty-six thousand, eighty-six".